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charset=us-ascii Content-Disposition: inline In-Reply-To: <20251215090419.174418-4-yanglincheng@kylinos.cn> X-Rspamd-Queue-Id: 3BA92160017 X-Stat-Signature: xo1jfphm64chkqeueikjswdpunzyfaup X-Rspam-User: X-Rspamd-Server: rspam06 X-HE-Tag: 1765891940-307284 X-HE-Meta: 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 UCZJnpBW Rv3raaOrylD/i8y+FFjPFur1u7vw7zK6/OL+tM2CprfzMtx3YRMcKZzfIiRGvQ+VyAXX2eir54jKdXCJsbK4h3dmyBbIAKWVJRv+1ErTVP3oc6b4mHSI6qiFjxS1iJX9VIelseSSZ9XcxUHWgFzPNPquhPQzZ13+Ysdn80HH+IVq1tZTu1IMF7LdeP1nPWhTvCfbCshd8+LTA5WM+AFOY48FMlif9Ij3rpjP23iOyJKIf7BnMtxM7advR8HOq/97Z2C7w6A0D/mK/UpGASLgrncC0H8CCTNYW3K/36NVtdxPJsnHq52/pkRADxCHzA/bKzwSKTBOscyAY8yyZZNRLcGKixKztF4pQsIibM58eVz3NxqxfZv3jEe13x0GL1ulvz3XqDKFrCsngV+syWj+3TNDs1Q== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Vernon, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on next-20251216] [cannot apply to linus/master v6.16-rc1] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Vernon-Yang/mm-khugepaged-add-trace_mm_khugepaged_scan-event/20251215-171046 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20251215090419.174418-4-yanglincheng%40kylinos.cn patch subject: [PATCH 3/4] mm: khugepaged: move mm to list tail when MADV_COLD/MADV_FREE config: x86_64-rhel-9.4 (https://download.01.org/0day-ci/archive/20251216/202512161405.8IVTXVcr-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251216/202512161405.8IVTXVcr-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202512161405.8IVTXVcr-lkp@intel.com/ All errors (new ones prefixed by >>): mm/madvise.c: In function 'madvise_cold': >> mm/madvise.c:609:9: error: implicit declaration of function 'khugepaged_move_tail'; did you mean 'khugepaged_exit'? [-Wimplicit-function-declaration] 609 | khugepaged_move_tail(vma->vm_mm); | ^~~~~~~~~~~~~~~~~~~~ | khugepaged_exit vim +609 mm/madvise.c 595 596 static long madvise_cold(struct madvise_behavior *madv_behavior) 597 { 598 struct vm_area_struct *vma = madv_behavior->vma; 599 struct mmu_gather tlb; 600 601 if (!can_madv_lru_vma(vma)) 602 return -EINVAL; 603 604 lru_add_drain(); 605 tlb_gather_mmu(&tlb, madv_behavior->mm); 606 madvise_cold_page_range(&tlb, madv_behavior); 607 tlb_finish_mmu(&tlb); 608 > 609 khugepaged_move_tail(vma->vm_mm); 610 611 return 0; 612 } 613 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki